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December 9, 2009, 04:50
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Recommended y+CFXvalues
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#1 |
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New Member
Anders Pettersson
Join Date: Dec 2009
Location: Luleå
Posts: 1
Rep Power: 0  |
What is the recommended y+ value for CFX and what is the best way to control it?
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December 9, 2009, 06:44
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#2 |
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Super Moderator
Glenn Horrocks
Join Date: Mar 2009
Location: Sydney, Australia
Posts: 17,872
Rep Power: 144 |
Read the section in the documentation about wall modelling.
You control y+ by adjusting the size of the mesh adjacent to the wall (usually). What y+ you should aim for depends on what you are trying to model and what turbulence model you are using. |
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